I MYSELF enjoy pumpkin pie.
Subjective
Personal pronoun that is used as the subject of the verb.
Reflexive
A pronoun ending with "-self" or "-selves" that agrees with the antecedent noun
THEY helped the people escape the burning building.
Intensive
We treated OURSELVES to mint ice cream.
Objective
A reflexive pronoun used to emphasize the action of the antecedent.
Personal pronoun that is used as the object of the verb.
Possessive
Personal pronoun used to show ownership
What movie have you seen HER in?
The blue truck is HIS.